{"id":56612,"date":"2024-10-02T09:32:00","date_gmt":"2024-10-02T07:32:00","guid":{"rendered":"https:\/\/xometry.pro\/stories\/the-practical-engineer-booster-backpack\/"},"modified":"2024-10-30T12:48:17","modified_gmt":"2024-10-30T11:48:17","slug":"the-practical-engineer-sac-a-dos-propulseur","status":"publish","type":"stories","link":"https:\/\/xometry.pro\/fr\/temoignages\/the-practical-engineer-sac-a-dos-propulseur\/","title":{"rendered":"Comment j&rsquo;ai fabriqu\u00e9 un sac \u00e0 dos propulseur en utilisant l&rsquo;impression 3D m\u00e9tallique et la conception g\u00e9n\u00e9rative"},"content":{"rendered":"<div role=\"navigation\" aria-label=\"Table des mati\u00e8res\" class=\"simpletoc wp-block-simpletoc-toc\"><h2 class=\"simpletoc-title\">Table des mati\u00e8res<\/h2>\n<ul class=\"simpletoc-list\">\n<li><a href=\"#h-les-composants-cles-derriere-cette-idee-audacieuse\">Les composants cl\u00e9s derri\u00e8re cette id\u00e9e audacieuse<\/a>\n\n<\/li>\n<li><a href=\"#h-concevoir-avec-l-espace-de-travail-de-conception-generative-d-autodesk-fusion\">Concevoir avec l&rsquo;espace de travail de conception g\u00e9n\u00e9rative d&rsquo;Autodesk Fusion<\/a>\n\n<\/li>\n<li><a href=\"#h-naviguer-dans-les-complexites-de-l-impression-3d-metallique-avec-xometry\">Naviguer dans les complexit\u00e9s de l&rsquo;impression 3D m\u00e9tallique avec Xometry<\/a>\n\n<\/li>\n<li><a href=\"#h-la-touche-finale-completer-le-montage-du-sac-a-dos-propulseur\">La touche finale\u00a0: Compl\u00e9ter le montage du sac \u00e0 dos propulseur<\/a>\n\n<\/li>\n<li><a href=\"#h-une-aventure-creative-avec-une-vision-pour-l-avenir\">Une aventure cr\u00e9ative avec une vision pour l&rsquo;avenir<\/a>\n<\/li><\/ul><\/div>\n\n\n<p>Sur ma cha\u00eene YouTube, je partage une vari\u00e9t\u00e9 d&rsquo;exp\u00e9riences de constructions et d&rsquo;ing\u00e9nierie, dans le but de montrer \u00e0 quel point c&rsquo;est amusant et valorisant de cr\u00e9er quelque chose de ses propres mains. Un projet auquel je r\u00e9fl\u00e9chissais depuis longtemps \u00e9tait de concevoir un sac \u00e0 dos propulseur \u2014 quelque chose tout droit sorti du monde de la science-fiction, mais avec des \u00e9l\u00e9ments pratiques qui pourraient avoir des applications dans le monde r\u00e9el. Ce qui a commenc\u00e9 comme une id\u00e9e amusante a \u00e9galement provoqu\u00e9 chez moi des r\u00e9flexions sur l&rsquo;utilit\u00e9 des \u00e9l\u00e9ments d\u00e9ployables d&rsquo;un sac \u00e0 dos, en particulier pour les personnes ayant des difficult\u00e9s physiques.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-les-composants-cles-derriere-cette-idee-audacieuse\"><strong>Les composants cl\u00e9s derri\u00e8re cette id\u00e9e audacieuse<\/strong><\/h2>\n\n\n<p>L&rsquo;id\u00e9e de fabriquer un sac \u00e0 dos propulseur \u00e9tait sur ma liste de projets depuis des ann\u00e9es. Je savais que \u00e7a constituerait un v\u00e9ritable d\u00e9fi\u00a0: j&rsquo;avais besoin que les pi\u00e8ces s&rsquo;ajustent parfaitement et qu&rsquo;elles soient suffisamment solides pour r\u00e9sister aux forces en pr\u00e9sence. L&rsquo;objectif \u00e9tait de cr\u00e9er une pi\u00e8ce fonctionnelle qui soit non seulement esth\u00e9tique mais aussi pratique et durable. Le concept consistait \u00e0 utiliser deux ventilateurs \u00e0 conduits \u00e9lectriques, qui sont essentiellement de petits moteurs \u00e0 r\u00e9action \u00e9lectriques, mont\u00e9s sur des bras d\u00e9ployables qui peuvent s&rsquo;\u00e9tendre depuis le sac \u00e0 dos pour fournir une propulsion suppl\u00e9mentaire, comme lorsqu&rsquo;on p\u00e9dale en v\u00e9lo dans le sens contraire de celui du vent.<\/p>\n\n\n\n<p>Ces bras d\u00e9ployables sont con\u00e7us pour \u00eatre discrets, se repliant dans le sac \u00e0 dos lorsqu&rsquo;ils ne sont pas utilis\u00e9s, et sont aliment\u00e9s par des servos qui contr\u00f4lent leur mouvement. L&rsquo;ensemble du syst\u00e8me est g\u00e9r\u00e9 par un Arduino, qui, en appuyant sur un bouton, permet aux ventilateurs \u00e0 conduits \u00e9lectriques de s&rsquo;\u00e9tendre, de pivoter et de fournir une pouss\u00e9e suppl\u00e9mentaire.<\/p>\n\n\n\n<p>Travailler avec Xometry m&rsquo;a ouvert de nouvelles possibilit\u00e9s &#8211; j&rsquo;ai pu imprimer en 3D les bras d\u00e9ployables en aluminium, en utilisant un logiciel de conception g\u00e9n\u00e9rative pour cr\u00e9er des composants solides mais l\u00e9gers. Cette approche m&rsquo;a permis de penser au-del\u00e0 des prototypes en plastique et d&rsquo;envisager des mat\u00e9riaux plus robustes pour des applications r\u00e9elles. L&rsquo;utilisation de pi\u00e8ces m\u00e9talliques imprim\u00e9es en 3D a garanti que le design des bras les rendaient non seulement solides mais aussi efficaces, s&rsquo;int\u00e9grant parfaitement dans l&rsquo;espace restreint du sac \u00e0 dos.<\/p>\n\n\n    <section class=\"article-slider-block\">\r\n        <div class=\"article-content-wrapper\">\r\n            <!-- Swiper -->\r\n            <div class=\"swiper mySwiper2 article-slider-display\">\r\n                <div class=\"swiper-wrapper\">\r\n                                                <div class=\"swiper-slide\">\r\n                                <div class=\"wp-block-image__wrap\">\r\n                                    <img decoding=\"async\"  src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/10\/electric-ducted-fan-booster-backpack.jpeg\" alt=\"The Electric Ducted Fan (EDF), a key component providing propulsion in the booster backpack.\"\r\n                                    >\r\n                                    <a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/10\/electric-ducted-fan-booster-backpack.jpeg\" data-fancybox=\"gallery\" data-caption=\"Le ventilateur \u00e0 conduit \u00e9lectrique, un \u00e9l\u00e9ment cl\u00e9 assurant la propulsion dans le sac \u00e0 dos propulseur.\" aria-label=\"Open full image\">\r\n                                        <img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/10\/electric-ducted-fan-booster-backpack.jpeg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"The Electric Ducted Fan (EDF), a key component providing propulsion in the booster backpack.\" loading=\"lazy\" decoding=\"async\">\r\n                                        <svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n                                            <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"><\/path>\r\n                                        <\/svg>\r\n                                    <\/a>\r\n                                <\/div>\r\n                                <div class=\"article-slider-text\">\r\n                                    <p>Le ventilateur \u00e0 conduit \u00e9lectrique, un \u00e9l\u00e9ment cl\u00e9 assurant la propulsion dans le sac \u00e0 dos propulseur.<\/p>\n                                <\/div>\r\n                            <\/div>\r\n                            \r\n                                                        <div class=\"swiper-slide\">\r\n                                <div class=\"wp-block-image__wrap\">\r\n                                    <img decoding=\"async\"  src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/10\/electric-ducted-fan-booster-backpack-2.jpeg\" alt=\"The Electric Ducted Fan (EDF), a key component providing propulsion in the booster backpack.\"\r\n                                    >\r\n                                    <a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/10\/electric-ducted-fan-booster-backpack-2.jpeg\" data-fancybox=\"gallery\" data-caption=\"Le ventilateur \u00e0 conduit \u00e9lectrique, un \u00e9l\u00e9ment cl\u00e9 assurant la propulsion dans le sac \u00e0 dos propulseur.\" aria-label=\"Open full image\">\r\n                                        <img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/10\/electric-ducted-fan-booster-backpack-2.jpeg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"The Electric Ducted Fan (EDF), a key component providing propulsion in the booster backpack.\" loading=\"lazy\" decoding=\"async\">\r\n                                        <svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n                                            <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"><\/path>\r\n                                        <\/svg>\r\n                                    <\/a>\r\n                                <\/div>\r\n                                <div class=\"article-slider-text\">\r\n                                    <p>Le ventilateur \u00e0 conduit \u00e9lectrique, un \u00e9l\u00e9ment cl\u00e9 assurant la propulsion dans le sac \u00e0 dos propulseur.<\/p>\n                                <\/div>\r\n                            <\/div>\r\n                            \r\n                                            <\/div>\r\n            <\/div>\r\n            <div thumbsSlider=\"\" class=\"swiper mySwiper article-slider-list\">\r\n                <div class=\"swiper-wrapper\">\r\n                                            <div class=\"swiper-slide\">\r\n                            <img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/10\/electric-ducted-fan-booster-backpack.jpeg\" alt=\"The Electric Ducted Fan (EDF), a key component providing propulsion in the booster backpack.\">\r\n                        <\/div>\r\n                                                <div class=\"swiper-slide\">\r\n                            <img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/10\/electric-ducted-fan-booster-backpack-2.jpeg\" alt=\"The Electric Ducted Fan (EDF), a key component providing propulsion in the booster backpack.\">\r\n                        <\/div>\r\n                                        <\/div>\r\n            <\/div>\r\n        <\/div>\r\n    <\/section>\r\n    \n\n\n<p>Non seulement ce projet a \u00e9t\u00e9 amusant \u00e0 cr\u00e9er, mais il m&rsquo;a \u00e9galement permis de g\u00e9n\u00e9rer des id\u00e9es sur les applications pratiques des \u00e9l\u00e9ments d\u00e9ployables, en particulier pour les personnes qui pourraient b\u00e9n\u00e9ficier d&rsquo;une assistance suppl\u00e9mentaire dans leurs t\u00e2ches quotidiennes. Ce qui avait commenc\u00e9 comme un concept amusant de science-fiction s&rsquo;est transform\u00e9 en un projet avec un v\u00e9ritable impact potentiel dans le monde r\u00e9el.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-concevoir-avec-l-espace-de-travail-de-conception-generative-d-autodesk-fusion\"><strong>Concevoir avec l&rsquo;espace de travail de conception g\u00e9n\u00e9rative d&rsquo;Autodesk Fusion<\/strong><\/h2>\n\n\n<p>Pour la phase de design, je me suis tourn\u00e9 vers l&rsquo;espace de travail de conception g\u00e9n\u00e9rative d&rsquo;Autodesk Fusion, un outil qui s&rsquo;est av\u00e9r\u00e9 inestimable pour stimuler ma cr\u00e9ativit\u00e9. La conception g\u00e9n\u00e9rative ne consiste pas seulement \u00e0 dessiner des formes, mais aussi \u00e0 explorer des possibilit\u00e9s de design auxquelles je n&rsquo;aurais pas pens\u00e9 tout seul. J&rsquo;ai commenc\u00e9 par les bases &#8211; en d\u00e9finissant les pi\u00e8ces qui devaient \u00eatre imprim\u00e9es, leurs contraintes de taille et les sp\u00e9cifications de r\u00e9sistance n\u00e9cessaires.<\/p>\n\n\n\n<p>\u00c0 partir de ces param\u00e8tres, le logiciel a g\u00e9n\u00e9r\u00e9 une gamme d&rsquo;options de design &#8211; certaines si uniques qu&rsquo;elles semblaient sortir tout droit de la nature ou de la science-fiction. Les designs \u00e9taient complexes, mais \u00e9l\u00e9gants, alliant parfaitement forme et fonction. J&rsquo;ai choisi celles qui pr\u00e9sentaient le bon \u00e9quilibre entre r\u00e9sistance et attrait esth\u00e9tique.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-naviguer-dans-les-complexites-de-l-impression-3d-metallique-avec-xometry\"><strong>Naviguer dans les complexit\u00e9s de l&rsquo;impression 3D m\u00e9tallique avec Xometry<\/strong><\/h2>\n\n\n<p>Une fois les designs pr\u00eats, le d\u00e9fi suivant a constitu\u00e9 \u00e0 les optimiser pour l&rsquo;impression 3D sur m\u00e9tal. En travaillant \u00e9troitement avec Xometry, nous avons effectu\u00e9 les ajustements n\u00e9cessaires pour garantir que les pi\u00e8ces puissent \u00eatre fabriqu\u00e9es efficacement sans compromettre sur la qualit\u00e9 ou les performances. Leur expertise durant cette phase a \u00e9t\u00e9 cruciale\u00a0; elle nous a aid\u00e9 \u00e0 affiner les designs, en garantissant que chaque composant soit non seulement agr\u00e9able sur le plan esth\u00e9tique, mais qu&rsquo;il r\u00e9ponde aussi aux contraintes de structure.<\/p>\n\n\n    <section class=\"article-slider-block\">\r\n        <div class=\"article-content-wrapper\">\r\n            <!-- Swiper -->\r\n            <div class=\"swiper mySwiper2 article-slider-display\">\r\n                <div class=\"swiper-wrapper\">\r\n                                                <div class=\"swiper-slide\">\r\n                                <div class=\"wp-block-image__wrap\">\r\n                                    <img decoding=\"async\"  src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/10\/3d-printed-part-booster-backpack.jpeg\" alt=\"A close-up of the 3D-printed metal part, designed to meet specific structural requirements for optimal performance\"\r\n                                    >\r\n                                    <a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/10\/3d-printed-part-booster-backpack.jpeg\" data-fancybox=\"gallery\" data-caption=\"Un gros plan sur la pi\u00e8ce m\u00e9tallique imprim\u00e9e en 3D, con\u00e7ue pour r\u00e9pondre \u00e0 des contraintes structurelles sp\u00e9cifiques afin d&rsquo;offrir des performances optimales\" aria-label=\"Open full image\">\r\n                                        <img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/10\/3d-printed-part-booster-backpack.jpeg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"A close-up of the 3D-printed metal part, designed to meet specific structural requirements for optimal performance\" loading=\"lazy\" decoding=\"async\">\r\n                                        <svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n                                            <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"><\/path>\r\n                                        <\/svg>\r\n                                    <\/a>\r\n                                <\/div>\r\n                                <div class=\"article-slider-text\">\r\n                                    <p>Un gros plan sur la pi\u00e8ce m\u00e9tallique imprim\u00e9e en 3D, con\u00e7ue pour r\u00e9pondre \u00e0 des contraintes structurelles sp\u00e9cifiques afin d&rsquo;offrir des performances optimales<\/p>\n                                <\/div>\r\n                            <\/div>\r\n                            \r\n                                                        <div class=\"swiper-slide\">\r\n                                <div class=\"wp-block-image__wrap\">\r\n                                    <img decoding=\"async\"  src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/10\/3d-printed-part-booster-backpack-2.jpeg\" alt=\"3D-printed metal parts being fitted into the booster backpack\u2019s deployable arm system\"\r\n                                    >\r\n                                    <a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/10\/3d-printed-part-booster-backpack-2.jpeg\" data-fancybox=\"gallery\" data-caption=\"Pi\u00e8ces m\u00e9talliques imprim\u00e9es en 3D en cours de montage sur le syst\u00e8me de bras d\u00e9ployable du sac \u00e0 dos propulseur\" aria-label=\"Open full image\">\r\n                                        <img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/10\/3d-printed-part-booster-backpack-2.jpeg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"3D-printed metal parts being fitted into the booster backpack\u2019s deployable arm system\" loading=\"lazy\" decoding=\"async\">\r\n                                        <svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n                                            <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"><\/path>\r\n                                        <\/svg>\r\n                                    <\/a>\r\n                                <\/div>\r\n                                <div class=\"article-slider-text\">\r\n                                    <p>Pi\u00e8ces m\u00e9talliques imprim\u00e9es en 3D en cours de montage sur le syst\u00e8me de bras d\u00e9ployable du sac \u00e0 dos propulseur<\/p>\n                                <\/div>\r\n                            <\/div>\r\n                            \r\n                                                        <div class=\"swiper-slide\">\r\n                                <div class=\"wp-block-image__wrap\">\r\n                                    <img decoding=\"async\"  src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/10\/3d-printed-part-booster-backpack-3.jpeg\" alt=\"3D-printed metal parts being fitted into the booster backpack\u2019s deployable arm system\"\r\n                                    >\r\n                                    <a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/10\/3d-printed-part-booster-backpack-3.jpeg\" data-fancybox=\"gallery\" data-caption=\"Pi\u00e8ces m\u00e9talliques imprim\u00e9es en 3D en cours de montage sur le syst\u00e8me de bras d\u00e9ployable du sac \u00e0 dos propulseur\" aria-label=\"Open full image\">\r\n                                        <img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/10\/3d-printed-part-booster-backpack-3.jpeg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"3D-printed metal parts being fitted into the booster backpack\u2019s deployable arm system\" loading=\"lazy\" decoding=\"async\">\r\n                                        <svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n                                            <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"><\/path>\r\n                                        <\/svg>\r\n                                    <\/a>\r\n                                <\/div>\r\n                                <div class=\"article-slider-text\">\r\n                                    <p>Pi\u00e8ces m\u00e9talliques imprim\u00e9es en 3D en cours de montage sur le syst\u00e8me de bras d\u00e9ployable du sac \u00e0 dos propulseur<\/p>\n                                <\/div>\r\n                            <\/div>\r\n                            \r\n                                            <\/div>\r\n            <\/div>\r\n            <div thumbsSlider=\"\" class=\"swiper mySwiper article-slider-list\">\r\n                <div class=\"swiper-wrapper\">\r\n                                            <div class=\"swiper-slide\">\r\n                            <img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/10\/3d-printed-part-booster-backpack.jpeg\" alt=\"A close-up of the 3D-printed metal part, designed to meet specific structural requirements for optimal performance\">\r\n                        <\/div>\r\n                                                <div class=\"swiper-slide\">\r\n                            <img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/10\/3d-printed-part-booster-backpack-2.jpeg\" alt=\"3D-printed metal parts being fitted into the booster backpack\u2019s deployable arm system\">\r\n                        <\/div>\r\n                                                <div class=\"swiper-slide\">\r\n                            <img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/10\/3d-printed-part-booster-backpack-3.jpeg\" alt=\"3D-printed metal parts being fitted into the booster backpack\u2019s deployable arm system\">\r\n                        <\/div>\r\n                                        <\/div>\r\n            <\/div>\r\n        <\/div>\r\n    <\/section>\r\n    \n\n\n<p>L&rsquo;impression en m\u00e9tal a ajout\u00e9 une couche de complexit\u00e9 suppl\u00e9mentaire. Contrairement au plastique, les pi\u00e8ces m\u00e9talliques doivent \u00eatre con\u00e7ues en tenant compte de la r\u00e9partition des poids, de la r\u00e9sistance et de la mani\u00e8re dont elles seront mont\u00e9es. Les conseils de Xometry ont \u00e9t\u00e9 inestimables, m&rsquo;aidant \u00e0 \u00e9viter les pi\u00e8ges courants et \u00e0 optimiser les designs pour qu&rsquo;ils soient \u00e0 la fois fonctionnelles et manufacturables.<\/p>\n\n\n<div id=\"EqgrMBJM3yk-69d28b51f3867\" data-video-id=\"EqgrMBJM3yk\" class=\"ma-gdpr-youtube-wrapper\" style=\"width:100%;height:56.25%;padding-top:56.25%;\" data-new-window=\"\" data-yt-parameters=\"WyJtYXgtd2lkdGg9XHUyMDFjNzAwcHhcIiJd\"><picture class=\"ma-gdpr-youtube-thumbnail\"><source media=\"(min-width:640px)\" type=\"image\/webp\" srcset=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/EqgrMBJM3yk\/EqgrMBJM3yk_hq720.webp\"><source media=\"(min-width:640px)\" type=\"image\/jpeg\" srcset=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/EqgrMBJM3yk\/EqgrMBJM3yk_hq720.jpg\"><source media=\"(min-width:320px)\" type=\"image\/webp\" srcset=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/EqgrMBJM3yk\/EqgrMBJM3yk_sddefault.webp\"><source media=\"(min-width:320px)\" type=\"image\/jpeg\" srcset=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/EqgrMBJM3yk\/EqgrMBJM3yk_sddefault.jpg\"><source media=\"(min-width:240px)\" type=\"image\/webp\" srcset=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/EqgrMBJM3yk\/EqgrMBJM3yk_hqdefault.webp\"><source media=\"(min-width:240px)\" type=\"image\/jpeg\" srcset=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/EqgrMBJM3yk\/EqgrMBJM3yk_hqdefault.jpg\"><img decoding=\"async\" src=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/EqgrMBJM3yk\/EqgrMBJM3yk_mqdefault.jpg\" alt=\"\" title=\"\"><\/picture><svg class=\"ma-gdpr-youtube-button\"><use xlink:href=\"#ma-gdpr-youtube-play-button\"><\/use><\/svg><div class=\"ma-gdpr-youtube-notice\" style=\"font-size:.7em;\"><\/div><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-la-touche-finale-completer-le-montage-du-sac-a-dos-propulseur\"><strong>La touche finale\u00a0: Compl\u00e9ter le montage du sac \u00e0 dos propulseur<\/strong><\/h2>\n\n\n<p>Le moment o\u00f9 j&rsquo;ai re\u00e7u les pi\u00e8ces finies de Xometry a \u00e9t\u00e9 incroyablement valorisant. Les pi\u00e8ces avaient une apparence superbe, avec une finition m\u00e9tallique \u00e9l\u00e9gante qui donnait au sac \u00e0 dos propulseur un aspect professionnel et futuriste. Monter le sac \u00e0 dos ressemblait \u00e0 assembler un puzzle que j&rsquo;aurais con\u00e7u moi-m\u00eame &#8211; un processus satisfaisant qui a renforc\u00e9 mon amour pour la cr\u00e9ation de ce type de projets.<\/p>\n\n\n\n<p>Une fois assis sur le v\u00e9lo, j&rsquo;ai enfil\u00e9 mon sac \u00e0 dos propulseur et l&rsquo;ai mis en marche, l&rsquo;exp\u00e9rience a \u00e9t\u00e9 incroyable. \u00c7a a fonctionn\u00e9\u00a0! Je me suis senti comme \u00ab\u00a0Rocket Man\u00a0\u00bb lorsque les ventilateurs \u00e0 conduits \u00e9lectrique m&rsquo;ont donn\u00e9 un coup de pouce, et soudainement, faire du v\u00e9lo ressemblait \u00e0 descendre une pente et c&rsquo;\u00e9tait si facile de prendre de la vitesse. Je n&rsquo;ai pas pu m&#8217;emp\u00eacher d&rsquo;imaginer ce que les gens derri\u00e8re moi pensaient en voyant \u00e7a.<\/p>\n\n\n\n<p>Le sac \u00e0 dos propulseur a d\u00e9pass\u00e9 mes attentes, non seulement en termes d&rsquo;aspect mais aussi en termes de fonctionnalit\u00e9. Tout cela a commenc\u00e9 comme un projet amusant \u00e0 pr\u00e9senter sur ma cha\u00eene, mais au fur et \u00e0 mesure que j&rsquo;avan\u00e7ais, j&rsquo;ai r\u00e9alis\u00e9 qu&rsquo;il \u00e9tait possible que ces \u00e9l\u00e9ments d\u00e9ployables soient utiles dans la vie quotidienne, en particulier pour ceux qui pourraient avoir besoin d&rsquo;un petit peu d&rsquo;aide suppl\u00e9mentaire. Imaginez un sac \u00e0 dos qui pourrait \u00e9tendre un bras pour vous aider \u00e0 atteindre quelque chose, \u00e0 porter des objets lourds ou m\u00eame \u00e0 vous stabiliser en cas de besoin. Les possibilit\u00e9s sont infinies et de tels \u00e9l\u00e9ments pourraient offrir des avantages significatifs aux personnes ayant des probl\u00e8mes physiques \u00e0 surmonter ou \u00e0 celles qui recherchent des solutions mains libres dans la vie quotidienne.<\/p>\n\n\n    <section class=\"article-slider-block\">\r\n        <div class=\"article-content-wrapper\">\r\n            <!-- Swiper -->\r\n            <div class=\"swiper mySwiper2 article-slider-display\">\r\n                <div class=\"swiper-wrapper\">\r\n                                                <div class=\"swiper-slide\">\r\n                                <div class=\"wp-block-image__wrap\">\r\n                                    <img decoding=\"async\"  src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/10\/booster-backpack-practical-engineer.jpeg\" alt=\"The completed booster backpack, featuring sleek 3D-printed components and deployable arms, ready for real-world application.\"\r\n                                    >\r\n                                    <a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/10\/booster-backpack-practical-engineer.jpeg\" data-fancybox=\"gallery\" data-caption=\"Le sac \u00e0 dos propulseur termin\u00e9, dot\u00e9 de composants \u00e9l\u00e9gants imprim\u00e9s en 3D et de bras d\u00e9ployables, pr\u00eat pour une application r\u00e9elle.\" aria-label=\"Open full image\">\r\n                                        <img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/10\/booster-backpack-practical-engineer.jpeg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"The completed booster backpack, featuring sleek 3D-printed components and deployable arms, ready for real-world application.\" loading=\"lazy\" decoding=\"async\">\r\n                                        <svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n                                            <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"><\/path>\r\n                                        <\/svg>\r\n                                    <\/a>\r\n                                <\/div>\r\n                                <div class=\"article-slider-text\">\r\n                                    <p>Le sac \u00e0 dos propulseur termin\u00e9, dot\u00e9 de composants \u00e9l\u00e9gants imprim\u00e9s en 3D et de bras d\u00e9ployables, pr\u00eat pour une application r\u00e9elle.<\/p>\n                                <\/div>\r\n                            <\/div>\r\n                            \r\n                                                        <div class=\"swiper-slide\">\r\n                                <div class=\"wp-block-image__wrap\">\r\n                                    <img decoding=\"async\"  src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/10\/practical-engineer-booster-backpack-2.png\" alt=\"\"\r\n                                    >\r\n                                    <a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/10\/practical-engineer-booster-backpack-2.png\" data-fancybox=\"gallery\" data-caption=\"\" aria-label=\"Open full image\">\r\n                                        <img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/10\/practical-engineer-booster-backpack-2.png\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\">\r\n                                        <svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n                                            <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"><\/path>\r\n                                        <\/svg>\r\n                                    <\/a>\r\n                                <\/div>\r\n                                <div class=\"article-slider-text\">\r\n                                                                    <\/div>\r\n                            <\/div>\r\n                            \r\n                                            <\/div>\r\n            <\/div>\r\n            <div thumbsSlider=\"\" class=\"swiper mySwiper article-slider-list\">\r\n                <div class=\"swiper-wrapper\">\r\n                                            <div class=\"swiper-slide\">\r\n                            <img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/10\/booster-backpack-practical-engineer.jpeg\" alt=\"The completed booster backpack, featuring sleek 3D-printed components and deployable arms, ready for real-world application.\">\r\n                        <\/div>\r\n                                                <div class=\"swiper-slide\">\r\n                            <img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/10\/practical-engineer-booster-backpack-2.png\" alt=\"\">\r\n                        <\/div>\r\n                                        <\/div>\r\n            <\/div>\r\n        <\/div>\r\n    <\/section>\r\n    \n\n<h2 class=\"wp-block-heading\" id=\"h-une-aventure-creative-avec-une-vision-pour-l-avenir\"><strong>Une aventure cr\u00e9ative avec une vision pour l&rsquo;avenir<\/strong><\/h2>\n\n\n<p>Ce projet m&rsquo;a rappel\u00e9 pourquoi j&rsquo;ai commenc\u00e9 \u00e0 fabriquer des choses au d\u00e9part &#8211; pour me mettre au d\u00e9fi, explorer de nouvelles technologies et, surtout, pour inspirer les autres. Voir le sac \u00e0 dos propulseur prendre vie \u00e9tait un t\u00e9moignage du pouvoir de la cr\u00e9ativit\u00e9 combin\u00e9e \u00e0 des techniques de fabrication avanc\u00e9es. \u00c0 l&rsquo;avenir, j&rsquo;esp\u00e8re continuer \u00e0 repousser les limites de l&rsquo;innovation et trouver de nouvelles fa\u00e7ons de rendre des id\u00e9es comme celles-ci accessibles \u00e0 tous. Mon objectif est d&rsquo;inspirer les autres \u00e0 s&rsquo;essayer \u00e0 leurs propres projets cr\u00e9atifs, quelle que soit leur envergure, afin qu&rsquo;ils ressentent la m\u00eame joie que celle qui me pousse \u00e0 cr\u00e9er.<\/p>\n\n\n\n<p>Pour d\u00e9couvrir davantage de projets et d&rsquo;exp\u00e9riences d&rsquo;ing\u00e9nierie, consultez ma cha\u00eene YouTube, <a href=\"https:\/\/www.youtube.com\/@Thepracticalengineer\" target=\"_blank\" rel=\"noreferrer noopener\">The Practical Engineer<\/a>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-alpha-channel-opacity has-background\" style=\"background-color:#f5f7f8;color:#f5f7f8\" \/>\n\n\n\n<p> <strong>Si vous aviez acc\u00e8s \u00e0 l&rsquo;impression 3D m\u00e9tallique et aux outils de conception g\u00e9n\u00e9rative, quel projet entreprendriez-vous\u00a0? Comment int\u00e9greriez-vous des designs imprim\u00e9s en 3D m\u00e9tallique dans vos propres projets\u00a0?<\/strong> Partagez vos r\u00e9flexions et vos id\u00e9es dans les commentaires\u00a0!<\/p>\n","protected":false},"author":50,"featured_media":56586,"comment_status":"open","ping_status":"closed","template":"","c-tag-stories":[1655,1658],"global-tag":[485],"class_list":["post-56612","stories","type-stories","status-publish","has-post-thumbnail","hentry","c-tag-stories-biens-de-consommation","c-tag-stories-loisirs","global-tag-impression-3d"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.7 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Comment j&#039;ai fabriqu\u00e9 un sac \u00e0 dos propulseur \u00e0 l&#039;aide d&#039;impression 3D m\u00e9tallique | Xometry Pro<\/title>\n<meta name=\"description\" content=\"Bonjour, je m&#039;appelle Emiel, \u00e9galement connu sous le nom de The Practical Engineer. Et voici l&#039;histoire de la cr\u00e9ation de mon sac \u00e0 dos propulseur.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/xometry.pro\/fr\/temoignages\/the-practical-engineer-sac-a-dos-propulseur\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Comment j&#039;ai fabriqu\u00e9 un sac \u00e0 dos propulseur \u00e0 l&#039;aide d&#039;impression 3D m\u00e9tallique | Xometry Pro\" \/>\n<meta property=\"og:description\" content=\"Bonjour, je m&#039;appelle Emiel, \u00e9galement connu sous le nom de The Practical Engineer. Et voici l&#039;histoire de la cr\u00e9ation de mon sac \u00e0 dos propulseur.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/xometry.pro\/fr\/temoignages\/the-practical-engineer-sac-a-dos-propulseur\/\" \/>\n<meta property=\"og:site_name\" content=\"Xometry Pro\" \/>\n<meta property=\"article:modified_time\" content=\"2024-10-30T11:48:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/10\/practical-engineer-booster-backpack.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"13 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/xometry.pro\\\/fr\\\/temoignages\\\/the-practical-engineer-sac-a-dos-propulseur\\\/\",\"url\":\"https:\\\/\\\/xometry.pro\\\/fr\\\/temoignages\\\/the-practical-engineer-sac-a-dos-propulseur\\\/\",\"name\":\"Comment j'ai fabriqu\u00e9 un sac \u00e0 dos propulseur \u00e0 l'aide d'impression 3D m\u00e9tallique | Xometry Pro\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/xometry.pro\\\/fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/xometry.pro\\\/fr\\\/temoignages\\\/the-practical-engineer-sac-a-dos-propulseur\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/xometry.pro\\\/fr\\\/temoignages\\\/the-practical-engineer-sac-a-dos-propulseur\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/xometry.pro\\\/wp-content\\\/uploads\\\/2024\\\/10\\\/practical-engineer-booster-backpack.jpeg\",\"datePublished\":\"2024-10-02T07:32:00+00:00\",\"dateModified\":\"2024-10-30T11:48:17+00:00\",\"description\":\"Bonjour, je m'appelle Emiel, \u00e9galement connu sous le nom de The Practical Engineer. 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